Meekoceras zone of Phelan Ranch, Ruby Range, Nevada: Early/Lower Triassic, Nevada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Ceratitida
- Ophiceratidae
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Ophiceras sakuntala
Diener 1897
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synonym of Ophiceras medium | ||||||||||
(41 measurements) | ||||||||||
Cephalopoda
- Ceratitida
- Prionitidae
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Anasibirites desertorum
Smith 1932
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synonym of Anasibirites multiformis | ||||||||||
Meekoceras cf. mushbachanum
White 1879
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Meekoceras gracilitatis
White 1879
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Cephalopoda
- Ceratitida
- Melagathiceratidae
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Paranannites aspenensis
Hyatt and Smith 1905
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Cephalopoda
- Ceratitida
- Dieneroceratidae
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Xenodiscus nevadanus
Smith 1932
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recombined as Dieneroceras nevadanus | ||||||||||
Lecanites knechti
Hyatt and Smith 1905
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synonym of Dieneroceras dieneri | ||||||||||
Lecanites (Paralecanites) arnoldi
(Hyatt and Smith 1905)
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recombined as Wyomingites arnoldi | ||||||||||
Cephalopoda
- Ceratitida
- Inyoitidae
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Inyoites oweni
Hyatt and Smith 1905
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Cephalopoda
- Ceratitida
- Longobarditidae
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Dalmatites attenuatus
Smith 1932
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Cephalopoda
- Ceratitida
- Paranannitidae
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Owenites cf. koeneni
Hyatt and Smith 1905
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Cephalopoda
- Ceratitida
- Meekoceratidae
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Juvenites dieneri
(Hyatt and Smith 1905)
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Cephalopoda
- Ceratitida
- Kashmiritidae
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Xenodiscus nivalis
(Diener 1897)
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recombined as Kashmirites nivalis | ||||||||||
Cephalopoda
- Ceratitida
- Lanceolitidae
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Lanceolites bicarinatus
Smith 1932
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Cephalopoda
- Ceratitida
- Paranoritidae
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Meekoceras cf. radiosum
Waagen 1895
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synonym of Radioceras evolvens | ||||||||||
Cephalopoda
- Ceratitida
- Aspenitidae
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Aspenites acutus
Hyatt and Smith 1905
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Cephalopoda
- Ceratitida
- Hedenstroemiidae
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Pseudosageceras multilobatum
Noetling 1905
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see common names |
Geography
Country: | United States | State/province: | Nevada | County: | Elko |
Coordinates: | 40.0° North, 115.0° West (view map) | ||||
Paleocoordinates: | 11.4° North, 38.7° West | ||||
Basis of coordinate: | based on nearby landmark |
Time
Period: | Triassic | Epoch: | Early/Lower Triassic |
10 m.y. bin: | Triassic 1 | ||
Key time interval: | Early/Lower Triassic | ||
Age range of interval: | 251.90200 - 247.20000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | brown,red sandy "limestone" |
Includes fossils? | Y |
Environment: | marine indet. |
Taphonomy
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 33313 | ||
Authorizer: | D. Bottjer | Enterer: | C. Powers |
Modifier: | C. Powers | Research group: | marine invertebrate |
Created: | 2003-07-25 09:11:58 | Last modified: | 2003-07-25 13:03:14 |
Access level: | the public | Released: | 2003-07-25 09:11:58 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
8852. | J. P. Smith. 1932. Lower Triassic ammonoids of North America. United States Geological Survey Professional Paper 167 [D. Bottjer/C. Powers/C. Powers] |